Breakdown structure - 3SE

flowchart TD N1["Breakdown structure"] N2["Feature breakdown structure"] N3["Functional element attribute breakdown structure"] N4["Functional element breakdown structure"] N5["Goal breakdown structure"] N6["Hardware block breakdown structure"] N7["Hardware breakdown structure"] N8["Hardware interface breakdown structure"] N9["Hardware state breakdown structure"] N10["Physical element attribute breakdown structure"] N11["Physical element breakdown structure"] N12["Product breakdown structure"] N13["Service breakdown structure"] N14["Software breakdown structure"] N15["Software component breakdown structure"] N16["Software interface breakdown structure"] N17["Software state breakdown structure"] N18["Stakeholder requirement breakdown structure"] N19["System attribute breakdown structure"] N20["System breakdown structure"] N21["System function attribute breakdown structure"] N22["System function breakdown structure"] N23["System interface attribute breakdown structure"] N24["System interface breakdown structure"] N25["System requirement breakdown structure"] N26["System state attribute breakdown structure"] N27["System state breakdown structure"] N28["Value breakdown structure"] N2 -->|subclass of| N1 N3 -->|subclass of| N1 N4 -->|subclass of| N1 N5 -->|subclass of| N1 N6 -->|subclass of| N1 N7 -->|subclass of| N1 N8 -->|subclass of| N1 N9 -->|subclass of| N1 N10 -->|subclass of| N1 N11 -->|subclass of| N1 N12 -->|subclass of| N1 N13 -->|subclass of| N1 N14 -->|subclass of| N1 N15 -->|subclass of| N1 N16 -->|subclass of| N1 N17 -->|subclass of| N1 N18 -->|subclass of| N1 N19 -->|subclass of| N1 N20 -->|subclass of| N1 N21 -->|subclass of| N1 N22 -->|subclass of| N1 N23 -->|subclass of| N1 N24 -->|subclass of| N1 N25 -->|subclass of| N1 N26 -->|subclass of| N1 N27 -->|subclass of| N1 N28 -->|subclass of| N1